NPPES file of Aug 9, 2026

Erin Blankenship Mankus, M.D.

Obstetrics & Gynecology Physician · San Antonio, TX

Erin Blankenship Mankus, M.D. is an obstetrics & gynecology physician with a practice address in San Antonio, Texas, and NPI 1508201146, issued on May 9, 2013. Check the license (Texas R3136, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508201146
Name
Erin Blankenship Mankus
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R3136 TX
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr, San Antonio, TX 78229
Phone
(210) 567-4953
Enumerated
May 9, 2013
Record last updated
Sep 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
372913901 TX
Medicare enrollment
Enrolled (PECOS I20170627000531); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4502 Medical Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aaron Abarbanell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1245497809
  2. Ayham AbdelAnesthesiology Physician1467147496
  3. Ali Abedi, M.D.Pulmonary Disease Physician1346566312
  4. Jordan Abel, M.D.Infectious Disease Physician1417273301
  5. Aesha Aboueisha, MDHospitalist Physician1225527815
  6. Seena Abraham, MDFamily Medicine Physician1306338561

Verify Erin Blankenship Mankus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R3136
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Erin Blankenship Mankus among 3,524 obstetrics & gynecology physician records in Texas

Erin Blankenship Mankus, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 73% of them.

  • NPI issued2013 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2005 among the 2,093 with a school on file
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Valentin Almendarez, M.D.San Antonio, TX 782291326037615
  2. James Bost, MDSan Antonio, TX 782291225021751
  3. Leslie Brown, MDSan Antonio, TX 782291710958400
  4. Karen Carcamo, M.D.San Antonio, TX 782291235129271
  5. Douglas Creedon, M.D.San Antonio, TX 782291295714780
  6. Rochelle David, M.D.San Antonio, TX 782291235111758
  7. David Dooley, M.D.San Antonio, TX 782291518947902
  8. Henry Garza, III, M.D.San Antonio, TX 782291962491175

Common questions

What is Erin Blankenship Mankus, M.D.'s NPI number?

Erin Blankenship Mankus, M.D.'s National Provider Identifier (NPI) is 1508201146, issued on May 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Erin Blankenship Mankus, M.D. located?

The NPPES record lists a practice address at 4502 Medical Dr, San Antonio, TX, 78229. Phone: (210) 567-4953. Providers update this record themselves, so call before visiting.

How can I verify Erin Blankenship Mankus, M.D.'s license?

NPPES lists Texas license number R3136, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.